./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label43.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label43.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 10c3df32840aee997befe70d9d4a6b59c47f688e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label43.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 10c3df32840aee997befe70d9d4a6b59c47f688e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:47:42,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:42,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:42,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:42,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:42,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:42,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:42,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:42,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:42,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:42,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:42,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:42,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:42,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:42,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:42,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:42,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:42,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:42,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:42,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:42,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:42,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:42,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:42,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:42,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:42,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:42,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:42,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:42,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:42,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:42,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:42,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:42,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:42,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:42,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:42,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:42,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:42,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:42,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:42,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:42,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:42,554 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:47:42,593 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:42,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:42,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:42,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:42,604 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:42,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:42,604 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:42,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:47:42,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:42,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:42,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:42,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:42,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:42,609 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:42,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:42,610 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:42,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:42,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:42,612 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:42,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:42,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:42,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:42,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:42,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:42,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:42,619 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:47:42,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:47:42,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:42,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10c3df32840aee997befe70d9d4a6b59c47f688e [2019-11-26 16:47:43,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:43,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:43,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:43,223 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:43,225 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:43,226 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label43.c [2019-11-26 16:47:43,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf235efd7/89ac408c63104d1b879b67f68baeace4/FLAGd9b8c863f [2019-11-26 16:47:45,050 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:45,054 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label43.c [2019-11-26 16:47:45,126 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf235efd7/89ac408c63104d1b879b67f68baeace4/FLAGd9b8c863f [2019-11-26 16:47:45,574 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf235efd7/89ac408c63104d1b879b67f68baeace4 [2019-11-26 16:47:45,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:45,591 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:45,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:45,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:45,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:45,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:45,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182ffbb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45, skipping insertion in model container [2019-11-26 16:47:45,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:45,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:45,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:49,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:49,183 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:50,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:50,909 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:50,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:50 WrapperNode [2019-11-26 16:47:50,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:50,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:50,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:50,917 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:50,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:50" (1/1) ... [2019-11-26 16:47:51,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:50" (1/1) ... [2019-11-26 16:47:52,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:52,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:52,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:52,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:52,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:50" (1/1) ... [2019-11-26 16:47:52,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:50" (1/1) ... [2019-11-26 16:47:52,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:50" (1/1) ... [2019-11-26 16:47:52,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:50" (1/1) ... [2019-11-26 16:47:53,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:50" (1/1) ... [2019-11-26 16:47:53,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:50" (1/1) ... [2019-11-26 16:47:53,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:50" (1/1) ... [2019-11-26 16:47:53,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:53,549 INFO L168 Benchmark]: Toolchain (without parser) took 7956.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 821.0 MB in the end (delta: 123.5 MB). Peak memory consumption was 123.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:53,552 INFO L168 Benchmark]: CDTParser took 1.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:47:53,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5320.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 799.1 MB in the end (delta: 145.4 MB). Peak memory consumption was 145.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:53,558 INFO L168 Benchmark]: Boogie Procedure Inliner took 1572.91 ms. Allocated memory is still 1.0 GB. Free memory was 799.1 MB in the beginning and 887.3 MB in the end (delta: -88.2 MB). Peak memory consumption was 169.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:53,564 INFO L168 Benchmark]: Boogie Preprocessor took 1053.00 ms. Allocated memory is still 1.0 GB. Free memory was 887.3 MB in the beginning and 821.0 MB in the end (delta: 66.3 MB). Peak memory consumption was 66.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:53,573 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5320.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 799.1 MB in the end (delta: 145.4 MB). Peak memory consumption was 145.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1572.91 ms. Allocated memory is still 1.0 GB. Free memory was 799.1 MB in the beginning and 887.3 MB in the end (delta: -88.2 MB). Peak memory consumption was 169.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1053.00 ms. Allocated memory is still 1.0 GB. Free memory was 887.3 MB in the beginning and 821.0 MB in the end (delta: 66.3 MB). Peak memory consumption was 66.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:47:57,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:57,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:57,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:57,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:57,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:57,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:57,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:57,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:57,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:57,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:57,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:57,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:57,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:57,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:57,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:57,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:57,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:57,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:57,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:57,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:57,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:57,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:57,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:57,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:57,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:57,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:57,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:57,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:57,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:57,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:57,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:57,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:57,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:57,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:57,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:57,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:57,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:57,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:57,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:57,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:57,829 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:47:57,867 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:57,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:57,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:57,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:57,873 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:57,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:57,874 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:57,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:57,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:57,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:57,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:57,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:57,879 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:47:57,880 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:47:57,880 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:57,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:57,881 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:57,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:57,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:57,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:57,885 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:57,885 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:57,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:57,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:57,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:57,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:57,886 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:47:57,887 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:47:57,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:57,889 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:47:57,890 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10c3df32840aee997befe70d9d4a6b59c47f688e [2019-11-26 16:47:58,551 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:58,581 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:58,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:58,596 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:58,597 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:58,598 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label43.c [2019-11-26 16:47:58,751 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c131e9bd/6ab3d0343a264017b88d014fb2783304/FLAG6ff707fa3 [2019-11-26 16:48:00,603 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:00,608 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label43.c [2019-11-26 16:48:00,704 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c131e9bd/6ab3d0343a264017b88d014fb2783304/FLAG6ff707fa3 [2019-11-26 16:48:01,065 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c131e9bd/6ab3d0343a264017b88d014fb2783304 [2019-11-26 16:48:01,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:01,081 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:01,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:01,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:01,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:01,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:01,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c086abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01, skipping insertion in model container [2019-11-26 16:48:01,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:01,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:01,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:05,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:05,504 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:07,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:07,558 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:07,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07 WrapperNode [2019-11-26 16:48:07,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:07,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:07,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:07,567 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:07,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:07,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:08,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:08,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:08,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:08,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:08,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:08,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:08,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:08,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:08,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:08,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:08,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:08,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:08,930 INFO L168 Benchmark]: Toolchain (without parser) took 7843.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 882.4 MB in the end (delta: 67.8 MB). Peak memory consumption was 67.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:08,932 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:48:08,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6480.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 716.6 MB in the end (delta: 233.7 MB). Peak memory consumption was 233.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:08,937 INFO L168 Benchmark]: Boogie Procedure Inliner took 696.01 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 918.8 MB in the end (delta: -202.2 MB). Peak memory consumption was 36.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:08,942 INFO L168 Benchmark]: Boogie Preprocessor took 661.68 ms. Allocated memory is still 1.0 GB. Free memory was 918.8 MB in the beginning and 882.4 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:08,953 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6480.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 716.6 MB in the end (delta: 233.7 MB). Peak memory consumption was 233.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 696.01 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 918.8 MB in the end (delta: -202.2 MB). Peak memory consumption was 36.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 661.68 ms. Allocated memory is still 1.0 GB. Free memory was 918.8 MB in the beginning and 882.4 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...